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Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Cerro Colorado Mine (Milns and Richman Mine; Liberty Mine), Tom Martin Peak, Klamath Mountains, Siskiyou County, California, USAi
Regional Level Types
Cerro Colorado Mine (Milns and Richman Mine; Liberty Mine)Mine
Tom Martin PeakPeak
Klamath MountainsMountain Range
Siskiyou CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
41° 43' 9'' North , 123° 2' 54'' West
Latitude & Longitude (decimal):
41.71917,-123.04833
GeoHash:
G#: 9r2mrfwzy
GRN:
N28W67
Type:
Mine
Köppen climate type:
Csb : Warm-summer Mediterranean climate
Nearest Settlements:
PlacePopulationDistance
Fort Jones688 (2017)21.3km
Greenview201 (2011)22.2km
Happy Camp1,190 (2015)28.8km
Etna716 (2017)31.8km
Yreka7,597 (2017)34.4km
Mindat Locality ID:
94017
Long-form identifier:
mindat:1:2:94017:2
GUID (UUID V4):
0


A former Cr mine located 3.2 km (2.0 miles) SE of Tom Martin Peak and 4.5 km (2.8 miles) SW of Scott Bar, along McGuffy Creek.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘChromite4.BB.05Fe2+Cr3+2O4

List of minerals for each chemical element

OOxygen
Oⓘ ChromiteFe2+Cr23+O4
CrChromium
Crⓘ ChromiteFe2+Cr23+O4
FeIron
Feⓘ ChromiteFe2+Cr23+O4

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Wells, F.G. and Cater, F.W. (1950) Chromite deposits of Siskiyou County, California. California Division Mines Bulletin 134, part 1, chapter 2: 100, Pl. 12.
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